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2026-07-31 - 15:20
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Jul 31, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140662118108,7sleep30-21swapper/307:07:033
142582114105,6sleep20-21swapper/207:09:312
140782114104,7sleep00-21swapper/007:07:120
14121210899,6sleep10-21swapper/107:07:461
147412670,0sleep10-21swapper/111:10:161
81552630,0sleep30-21swapper/310:53:043
175692620,1sleep00-21swapper/008:35:180
153192590,0sleep30-21swapper/311:50:233
69162580,0sleep26922-21kthreadcore07:55:192
271762580,0sleep00-21swapper/011:42:350
256822580,0sleep30-21swapper/309:37:503
8602540,0sleep20-21swapper/208:20:192
453424238,2sleep30-21swapper/308:23:083
2186224239,2sleep30-21swapper/308:40:063
1046024137,2sleep30-21swapper/309:59:503
999524037,2sleep30-21swapper/308:25:543
2985223835,2sleep30-21swapper/307:49:583
2245423531,3sleep30-21swapper/307:15:053
1997123532,2sleep30-21swapper/307:14:003
2142623127,3sleep30-21swapper/308:37:393
1999123024,3sleep30-21swapper/309:20:363
1446699292,13cyclictest0-21swapper/208:25:212
1446199291,26cyclictest18521-21ssh10:56:581
1446699280,27cyclictest0-21swapper/207:19:372
1446199280,27cyclictest0-21swapper/108:52:551
1446199280,27cyclictest0-21swapper/108:22:231
2545622723,3sleep30-21swapper/308:14:163
1446699270,26cyclictest0-21swapper/210:43:012
1446699270,26cyclictest0-21swapper/207:44:132
1446699270,1cyclictest26133-21ssh09:25:102
14461992718,8cyclictest0-21swapper/108:32:171
1446199270,26cyclictest0-21swapper/111:44:011
1446199270,26cyclictest0-21swapper/110:52:071
1446199270,26cyclictest0-21swapper/109:43:091
1446199270,26cyclictest0-21swapper/108:40:191
1446199270,26cyclictest0-21swapper/107:48:191
1446199270,26cyclictest0-21swapper/107:15:461
1446199270,26cyclictest0-21swapper/107:11:461
14466992618,7cyclictest0-21swapper/208:41:042
1446699260,25cyclictest0-21swapper/211:29:252
1446699260,25cyclictest0-21swapper/210:16:122
1446699260,25cyclictest0-21swapper/207:46:142
14461992623,3cyclictest0-21swapper/107:30:041
1446199260,25cyclictest0-21swapper/108:25:461
1446199260,25cyclictest0-21swapper/108:05:131
1445699260,25cyclictest0-21swapper/009:22:370
1446699250,24cyclictest0-21swapper/208:00:162
14461992511,13cyclictest0-21swapper/109:37:411
1446199250,24cyclictest0-21swapper/112:04:071
14456992516,8cyclictest0-21swapper/011:34:320
1445699250,24cyclictest0-21swapper/010:50:070
1300622519,3sleep30-21swapper/311:35:383
842622414,3sleep30-21swapper/307:56:573
3269322420,3sleep30-21swapper/308:47:483
3089722419,3sleep30-21swapper/309:12:073
14466992415,8cyclictest0-21swapper/208:58:352
1446699240,23cyclictest0-21swapper/211:55:452
1446699240,23cyclictest0-21swapper/211:51:292
1446699240,22cyclictest0-21swapper/209:53:522
1446699240,18cyclictest0-21swapper/212:18:322
1446699240,18cyclictest0-21swapper/212:18:312
1446699240,18cyclictest0-21swapper/207:20:162
14461992415,8cyclictest0-21swapper/111:47:361
14461992415,8cyclictest0-21swapper/110:08:281
1446199240,23cyclictest0-21swapper/111:54:031
1446199240,23cyclictest0-21swapper/111:09:401
1446199240,23cyclictest0-21swapper/110:42:011
1446199240,23cyclictest0-21swapper/110:16:521
1446199240,18cyclictest0-21swapper/112:05:551
1446199240,18cyclictest0-21swapper/111:59:581
1446199240,18cyclictest0-21swapper/109:47:051
1445699242,20cyclictest1632-21kworker/0:009:49:320
14456992416,7cyclictest0-21swapper/012:01:250
1445699241,22cyclictest0-21swapper/011:21:120
14456992410,3cyclictest0-21swapper/011:36:180
1445699240,23cyclictest0-21swapper/011:26:380
1445699240,23cyclictest0-21swapper/010:36:040
1445699240,23cyclictest0-21swapper/010:19:520
2561522319,2sleep30-21swapper/312:36:593
14466992320,2cyclictest0-21swapper/210:11:092
1446699231,21cyclictest0-21swapper/212:01:202
1446699230,18cyclictest0-21swapper/210:20:222
1446699230,17cyclictest0-21swapper/210:29:312
1446699230,17cyclictest0-21swapper/209:32:402
1446699230,16cyclictest0-21swapper/212:25:122
14461992321,2cyclictest0-21swapper/107:20:561
14461992320,3cyclictest0-21swapper/108:10:031
1446199230,22cyclictest0-21swapper/112:11:461
1446199230,22cyclictest0-21swapper/111:27:281
1446199230,22cyclictest0-21swapper/110:33:061
1446199230,22cyclictest0-21swapper/110:13:351
1446199230,22cyclictest0-21swapper/109:52:041
1446199230,22cyclictest0-21swapper/109:15:261
1446199230,22cyclictest0-21swapper/108:55:121
1446199230,18cyclictest0-21swapper/109:25:481
1446199230,17cyclictest0-21swapper/112:25:561
1446199230,17cyclictest0-21swapper/110:38:211
1446199230,17cyclictest0-21swapper/110:24:031
1446199230,17cyclictest0-21swapper/109:30:581
1446199230,17cyclictest0-21swapper/109:23:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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